Mixed Tannins, powder extract, (Dying, Leather, Wood, Dye, Stain ) 25 kg (55 lb)
This is NOT Tannic Acid. This is 25 kg (pic is of a 500 gram bag) of purified mixed Tannins, powder extract. This extract is related to Tannic acid and contains tiny amounts of it, but it is a different type of Tannin from wood.